Answer:
all of them
Explanation:
i got u bro this corona stuff sucks
The respiratory system contains the lungs, so the answer is C. Hope this helps.
The advantage that is conferred to algae and plants that have sporopollenin is that they have reproductive cells that are more resistant to desiccation. Remember that a sporopollenin is a polymer that is inert and makes up the outer layer of pollen grains and spores. Sporopollenin<span> is also found in the cell walls of several taxa of green </span>alga<span>, including Phycopeltis </span>
Because the mother cell has divided to give two new daughter cells.
